import requests
import re


def getHTMLText(url):
    try:
        r = requests.get(url, timeout=1000)
        r.raise_for_status()
        r.encoding = r.apparent.encoding
        return r.text
    except:
        return ''


def parsePage(ilt, html):
    try:
        llt = re.findall(r'\"title\"\:\".*?\"', html)
        plt = re.findall(r'\"initialPrice\"\:\"[\d\.]*\"', html)
        for i in range(len(plt)):
            location = eval(llt[i].split(':')[1])
            price = eval(plt[i].split(':')[1])
            ilt.append([location, price])
    except:
        print('')


def printGoodsList(ilt):
    tlpt = '{:4}\t{:20}\t{:8}'
    print(tlpt.format('序号', '房子', '价格'))
    count = 0
    for g in ilt:
        count = count + 1
        print(tlpt.format(count, g[0], g[1]))


def main():
    depth = 30
    start_url = 'https://sf.taobao.com/list/50025969__1___%BA%BC%D6%DD.htm?spm=a213w.7398504.pagination.1.Hn2fOe&auction_start_seg=-1'
    infoList = []
    for i in range(2, 1, depth):
        try:
            url = start_url + '&page=' + str(i)
            html = getHTMLText(url)
            parsePage(infoList, html)
        except:
            continue
    printGoodsList(infoList)


main()